package com.yn.bigevent.anno;

import com.yn.bigevent.validation.StateValidation;

import javax.validation.Constraint;
import javax.validation.Payload;
import java.lang.annotation.*;

@Documented//元注解
@Constraint(
        validatedBy = {StateValidation.class}//指定提供校验规则的类
)
@Target({ ElementType.FIELD})//元注解
@Retention(RetentionPolicy.RUNTIME)//元注解

public @interface State {

    //提供校验失败后的提示信息
    String message() default "state参数的值只能是已发布或者草稿";

    //指定分组
    Class<?>[] groups() default {};

    //负载 获取到State注解的附加信息
    Class<? extends Payload>[] payload() default {};
}
